static void Instance_ListenerAcceptMessage(object sender, MessageListenerEventArgs e)
{
ChangeConsoleOut();
#if (PrivateUse)
string ip = e.Listener.FromIP;
if (ip.StartsWith("192.168.") || ip.StartsWith("127.0.0.1")) //测试，仅限于局域网使用
{
ip = string.Empty;
}
else
{
Console.WriteLine("错误，{0}", UseDescrition);
return;
}
#endif
//下面整个处理过程应该放到一个动态实例对象的方法中,否则,多线程问题难以避免
SubscriberInfo subInfo = new SubscriberInfo(e.Listener);
MessageProcesser processer = new MessageProcesser(subInfo, e.Listener.FromMessage);
processer.ServiceErrorEvent += new EventHandler <ServiceErrorEventArgs>(Processer_ServiceErrorEvent);
//Console.WriteLine("process message begin.");
try
{
processer.Process();
}
catch (Exception ex)
{
Processer_ServiceErrorEvent(processer, new ServiceErrorEventArgs(ex));
}
//Console.WriteLine("process message end.");
}
/// <summary>
/// 取消注册（但不关闭当前连接）
/// </summary>
/// <param name="subInfo"></param>
public void DeSubscribe(SubscriberInfo subInfo)
{
if (SubscriberInfoList.Contains(subInfo))
{
SubscriberInfoList.Remove(subInfo);
}
}
protected Func <string, string> PreGetMessageFun(SubscriberInfo info)
{
return(strPara =>
{
MessageListener currLst = MessageCenter.Instance.GetListener(info.FromIP, info.FromPort);
if (currLst != null)
{
return currLst.PreCallBackFunction(info.MessageID, strPara);
}
else
{
return "";
}
});
}
/// <summary>
/// 根据订阅者信息，查找它所在的发布者
/// </summary>
/// <param name="sourceSubInfo"></param>
/// <returns></returns>
public ServicePublisher Find(SubscriberInfo sourceSubInfo, out SubscriberInfo objSubInfo)
{
objSubInfo = null;
foreach (string key in dict.Keys)
{
ServicePublisher item = dict[key];
var tempSubinfo = item.SubscriberInfoList.ToArray().FirstOrDefault(p => p.FromIP == sourceSubInfo.FromIP &&
p.FromPort == sourceSubInfo.FromPort &&
p.MessageID == sourceSubInfo.MessageID);
if (tempSubinfo != null)
{
objSubInfo = tempSubinfo;
return(item);
}
}
return(null);
}
/// <summary>
/// 取消注册（但不关闭当前连接）
/// </summary>
/// <param name="subInfo"></param>
public void DeSubscribe(SubscriberInfo subInfo)
{
List <SubscriberInfo> list = new List <SubscriberInfo>();
SubscriberInfo item;
while (!SubscriberInfoList.IsEmpty)
{
if (SubscriberInfoList.TryTake(out item))
{
if (item != subInfo)
{
list.Add(item);
}
}
}
foreach (SubscriberInfo sub in list)
{
SubscriberInfoList.Add(sub);
}
}
private void PublishItem(SubscriberInfo info, System.Diagnostics.Stopwatch sw, ref string tempMsg, ref int index)
{
string publishResult = null;
ServiceContext context = new ServiceContext(info.Request);
context.Host = this.Host;
context.SessionRequired = true;
context.GetMessageFun = base.GetMessageFun(info);
context.PreGetMessageFun = base.PreGetMessageFun(info);
//根据每个会话来计算服务结果
publishResult = CallService(info.SessionID, context);
tempMsg += string.Format("\r\nPub2 No.{0},have used {1}ms.\r\n", index++, sw.ElapsedMilliseconds);
if (context.SendEmptyResult || (!context.SendEmptyResult && !context.NoResultRecord(publishResult)))
{
//可能执行完服务后，监听器又断开了，因此需要再次获取
MessageListener currLst = MessageCenter.Instance.GetListener(info.FromIP, info.FromPort);
if (currLst != null)
{
MessageCenter.Instance.NotifyOneMessage(currLst, info.MessageID, publishResult);
string text = string.Format("\r\n[{0}]Publish Required Session,ID: {1} \r\n>>[ID:{2}]消息长度：{3} 字节 ,消息内容摘要：\r\n{4}",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"),
info.SessionID, info.MessageID, publishResult.Length.ToString("###,###"),
DataConverter.DeEncrypt8bitString(publishResult.Length > 256 ? publishResult.Substring(0, 256) : publishResult));
tempMsg += text;
//System.Diagnostics.Debug.WriteLine(text);
}
else
{
string text = string.Format("\r\n[{0}]未找到监听器， Session,ID: {1} \r\n>>[ID:{2}]消息长度：{3} 字节 ,消息内容摘要：\r\n{4}",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"),
info.SessionID, info.MessageID, publishResult.Length.ToString("###,###"),
DataConverter.DeEncrypt8bitString(publishResult.Length > 256 ? publishResult.Substring(0, 256) : publishResult));
tempMsg += text;
//System.Diagnostics.Debug.WriteLine(text);
DeSubscribe(info);
}
}
}
public MessageProcesser(SubscriberInfo subInfo, string message)
{
this.context = new MessageContext(subInfo, message);
this.currentProcess = new ServiceMessageProcess();
this.currentProcess.ServiceErrorEvent += new EventHandler <ServiceErrorEventArgs>(currentProcess_ServiceErrorEvent);
}
public MessageContext(SubscriberInfo subInfo, string message)
{
this.Message = message;
this.SubscriberInfo = subInfo;
}
